Species in the ivesioid clade of Potentilla (Rosaceae) are endemic to western North America, an area that underwent widespread aridification during the global temperature decrease following the Mid-...

The Lonicera clade Caprifolium contains approximately 25 species distributed around the Northern Hemisphere, including in the Mediterranean climates of California and Europe. We sequenced the second...

Understanding how specific environmental factors shape gene flow while disentangling their importance relative to the effects of geographical isolation is a major question in evolutionary biology and...